com.dell.cpsd.common.rabbitmq.retrypolicy.DefaultMessageRecoverer Maven / Gradle / Ivy

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/**
 * Copyright © 2017 Dell Inc. or its subsidiaries.  All Rights Reserved.
 * Dell EMC Confidential/Proprietary Information
 */

package com.dell.cpsd.common.rabbitmq.retrypolicy;

import com.dell.cpsd.common.rabbitmq.retrypolicy.exception.ResponseDetails;
import com.dell.cpsd.common.rabbitmq.retrypolicy.exception.ResponseMessageException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.listener.exception.ListenerExecutionFailedException;
import org.springframework.amqp.rabbit.retry.MessageRecoverer;

/**
 * Default logic to handle exception after all retry attempts failed.
 * 
 * 

 * Copyright © 2017 Dell Inc. or its subsidiaries.  All Rights Reserved.
 * Dell EMC Confidential/Proprietary Information
 * 
 */
public class DefaultMessageRecoverer implements MessageRecoverer
{
    private static final Logger log = LoggerFactory.getLogger(DefaultMessageRecoverer.class);

    private RabbitTemplate rabbitTemplate;

    public DefaultMessageRecoverer(RabbitTemplate rabbitTemplate)
    {
        this.rabbitTemplate = rabbitTemplate;
    }

    @Override
    public void recover(Message message, Throwable cause)
    {
        log.debug("Message has failed all retries. Message: {} Last exception was:", message, cause);

        if (cause instanceof ListenerExecutionFailedException && cause.getCause() != null)
        {
            cause = cause.getCause();
        }

        if (cause instanceof ResponseMessageException)
        {
            recoverFromResponseMessageException(message, (ResponseMessageException) cause);
            return;
        }

        log.error("Message has failed with no recovery details. Message: {}", message, cause);
    }

    protected void recoverFromResponseMessageException(Message message, ResponseMessageException exception)
    {
        ResponseDetails responseDetails = exception.getResponseDetails();
        if (responseDetails == null)
        {
            log.error("Message has failed with no response details populated. Message: {}", message, exception);
            return;
        }
        log.info("Sending error response to [{}] with routing key [{}]", responseDetails.getExchange(), responseDetails.getRoutingKey());
        rabbitTemplate.convertAndSend(responseDetails.getExchange(), responseDetails.getRoutingKey(), responseDetails.getBody());
    }
}